<%= simple_form_for @company, :url => '#', :html => {:class => 'form-horizontal'} do |f| %>
  <legend>simple_form_for</legend>
  <%= f.input :loc_code, :as => :district_select_ul, :prompt_class => "btn btn-success" %>
  <div class="form-actions">
    <%= f.submit "提交", :class => "btn btn-success" %>
  </div>
<% end %>
